#3A73C1#3A73C1

#3A73C1 is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.6% C 0.136 H 256.9°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A73C1
RGB	rgb(58, 115, 193)
HSL	hsl(215, 54%, 49%)
HSV	hsv(215, 70%, 76%)
CMYK	cmyk(69.9%, 40.4%, 0%, 24.3%)
CIE-LAB	lab(48.27, 7.40, -46.32)
CIE-LCH	lch(48.27, 46.91, 279.08°)
OKLab	oklab(55.6% -0.0308 -0.1321)
OKLCH	oklch(55.6% 0.136 256.9)
XYZ	xyz(17.4978, 17.0094, 52.8027)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A73C1 #C1883A

analogous

#3AB7C1 #3A73C1 #453AC1

triadic

#3A73C1 #C13A73 #73C13A

tetradic

#3A73C1 #C13AB7 #C1883A #3AC145

square

#3A73C1 #C13AB7 #C1883A #3AC145

split-complementary

#3A73C1 #C1453A #B7C13A

monochromatic

#1E3B63 #2C5792 #3A73C1 #6794D1 #96B5DF

Accessibility & contrast

On white

4.77

#3A73C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#3A73C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A73C1

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A73C1	#FFFFFF	#000000	##FFFFFF
##3A73C1	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F79C4

Deuteranopia (green-blind)

#396DBF

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3a73c1;
/* rgb */ color: rgb(58, 115, 193);
/* oklch */ color: oklch(55.6% 0.136 256.9);

Tailwind

colors: {
  custom: {
    50: '#809ad4',
    500: '#3a73c1',
    950: '#000000',
  },
}

SCSS

$custom: #3a73c1;
$custom-light: #809ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a73c1",
  "rgb": {
    "r": 58,
    "g": 115,
    "b": 193
  },
  "hsl": {
    "h": 214.667,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55599,
    "c": 0.13563,
    "h": 256.9
  },
  "luminance": 0.17011
}

Semantic roles & 50–950 ramp

primary

#3A73C1

secondary

#CBB08C

accent

#9F4BDD

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A73C1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →